Home / 66,702,772.13-144,539,508.38

Finding the Third Proportional to 66,702,772.13 and 144,539,508.38

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Solution

The third proportional to 66,702,772.13 and 144,539,508.38 is: 313,205,415.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,702,772.13 : 144,539,508.38 = 144,539,508.38 : x
  2. Step 2: Convert to fraction form
    66,702,772.13/144,539,508.38 = 144,539,508.38/x
  3. Step 3: Cross multiply
    66,702,772.13x = 144,539,508.38 × 144,539,508.38
  4. Step 4: Simplify right side
    66,702,772.13x = 20,891,669,481,286,696
  5. Step 5: Solve for x
    x = 20,891,669,481,286,696/66,702,772.13
  6. Step 6: Final answer
    x = 313,205,415.84

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.